<template>
	<div class="wrapper">
		<!-- header部分 -->
		<header>
			<p>确认订单</p>
		</header>
		<!-- 订单信息部分 -->
		<div class="order-info">
			<h5>订单配送至：</h5>
			<div class="order-info-address" @click="toUserAddress">
				<p>{{deliveryaddress!=null?deliveryaddress.address:'请选择送货地址'}}</p>
				<i class="fa fa-angle-right"></i>
			</div>
			<p>{{user.userName}}{{user.userSex | sexFilter}} {{user.userId}}</p>
		</div>
		<h3>{{business.businessName}}</h3>
		<!-- 订单明细部分 -->
		<ul class="order-detailed">
			<li v-for="item in cartArr">
				<div class="order-detailed-left">
					<img :src="item.food.foodImg">
					<p>{{item.food.foodName}} x {{item.quantity}}</p>
				</div>
				<p>&#165;{{item.food.foodPrice*item.quantity}}</p>
			</li>
		</ul>
		<div class="order-deliveryfee">
			<p>配送费</p>
			<p>&#165;{{business.deliveryPrice}}</p>
		</div>
		<!-- 合计部分 -->
		<div class="total">
			<div class="total-left">
				&#165;{{totalPrice}}
			</div>
			<div class="total-right" @click="toPayment">
				去支付
			</div>
		</div>
	</div>
</template>
<script>
	export default {
		name: 'Orders',
		data() {
			return {
				businessId: this.$route.query.businessId,
				business: {},
				user: {},
				cartArr: [],
				deliveryaddress: {}
			}
		},
		created() {
			this.user = this.$getSessionStorage('user');
			this.deliveryaddress = this.$getLocalStorage(this.user.userId);
			//查询当前商家
			this.$axios.post('BusinessController/getBusinessById', this.$qs.stringify({
				businessId: this.businessId
			})).then(response => {
				this.business = response.data;
			}).catch(error => {
				console.error(error);
			});

			//查询当前用户在购物车中的当前商家食品列表
			this.$axios.post('CartController/listCart', this.$qs.stringify({
				userId: this.user.userId,
				businessId: this.businessId
			})).then(response => {
				this.cartArr = response.data;
			}).catch(error => {
				console.error(error);
			});
		},
		computed: {
			totalPrice() {
				let totalPrice = 0;
				for (let cartItem of this.cartArr) {
					totalPrice += cartItem.food.foodPrice * cartItem.quantity;
				}
				totalPrice += this.business.deliveryPrice;
				return totalPrice;
			}
		},
		filters: {
			sexFilter(value) {
				return value == 1 ? '先生' : '女士';
			}
		},
		methods: {
			toUserAddress() {
				this.$router.push({
					path: '/userAddress',
					query: {
						businessId: this.businessId
					}
				});
			},
			toPayment() {
				if (this.deliveryaddress == null) {
					alert('请选择送货地址！');
					return;
				}

				//创建订单
				this.$axios.post('OrdersController/createOrders', this.$qs.stringify({
					userId: this.user.userId,
					businessId: this.businessId,
					daId: this.deliveryaddress.daId,
					orderTotal: this.totalPrice
				})).then(response => {
					let orderId = response.data;
					if (orderId > 0) {
						this.$router.push({
							path: '/payment',
							query: {
								orderId: orderId
							}
						});
					} else {
						alert('创建订单失败！');
					}
				}).catch(error => {
					console.error(error);
				});
			}
		}
	}
</script>
<style scoped>
	/****************** 总容器 ******************/
	.wrapper {
		width: 100%;
		height: 100%;
	}

	/****************** header部分 ******************/
	.wrapper header {
		width: 100%;
		height: 12vw;
		background-color: #0097FF;
		color: #fff;
		font-size: 4.8vw;
		position: fixed;
		left: 0;
		top: 0;
		z-index: 1000;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	/****************** 订单信息部分 ******************/
	.wrapper .order-info {
		/*注意这里，不设置高，靠内容撑开。因为地址有可能折行*/
		width: 100%;
		margin-top: 12vw;
		background-color: #0097EF;
		box-sizing: border-box;
		padding: 2vw;
		color: #fff;
	}

	.wrapper .order-info h5 {
		font-size: 3vw;
		font-weight: 300;
	}

	.wrapper .order-info .order-info-address {
		width: 100%;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-weight: 700;
		user-select: none;
		cursor: pointer;
		margin: 1vw 0;
	}

	.wrapper .order-info .order-info-address p {
		width: 90%;
		font-size: 5vw;
	}

	.wrapper .order-info .order-info-address i {
		font-size: 6vw;
	}

	.wrapper .order-info p {
		font-size: 3vw;
	}

	.wrapper h3 {
		box-sizing: border-box;
		padding: 3vw;
		font-size: 4vw;
		color: #666;
		border-bottom: solid 1px #DDD;
	}

	/****************** 订单明细部分 ******************/
	.wrapper .order-detailed {
		width: 100%;
	}

	.wrapper .order-detailed li {
		width: 100%;
		height: 16vw;
		box-sizing: border-box;
		padding: 3vw;
		color: #666;
		display: flex;
		justify-content: space-between;
		align-items: center;
	}

	.wrapper .order-detailed li .order-detailed-left {
		display: flex;
		align-items: center;
	}

	.wrapper .order-detailed li .order-detailed-left img {
		width: 10vw;
		height: 10vw;
	}

	.wrapper .order-detailed li .order-detailed-left p {
		font-size: 3.5vw;
		margin-left: 3vw;
	}

	.wrapper .order-detailed li p {
		font-size: 3.5vw;
	}

	.wrapper .order-deliveryfee {
		width: 100%;
		height: 16vw;
		box-sizing: border-box;
		padding: 3vw;
		color: #666;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-size: 3.5vw;
	}

	/****************** 订单合计部分 ******************/
	.wrapper .total {
		width: 100%;
		height: 14vw;
		position: fixed;
		left: 0;
		bottom: 0;
		display: flex;
	}

	.wrapper .total .total-left {
		flex: 2;
		background-color: #505051;
		color: #fff;
		font-size: 4.5vw;
		font-weight: 700;
		user-select: none;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.wrapper .total .total-right {
		flex: 1;
		background-color: #38CA73;
		color: #fff;
		font-size: 4.5vw;
		font-weight: 700;
		user-select: none;
		cursor: pointer;
		display: flex;
		justify-content: center;
		align-items: center;
	}
</style>